Home / 117,463.10-162,099.32-69,726.02

Finding the Fourth Proportional to 117,463.10, 162,099.32 and 69,726.02

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Solution

The fourth proportional to 117,463.10, 162,099.32 and 69,726.02 is: 96,222.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,463.10 : 162,099.32 = 69,726.02 : x
  2. Step 2: Convert to fraction form
    117,463.10/162,099.32 = 69,726.02/x
  3. Step 3: Cross multiply
    117,463.10x = 162,099.32 × 69,726.02
  4. Step 4: Simplify right side
    117,463.10x = 11,302,539,269.18
  5. Step 5: Solve for x
    x = 11,302,539,269.18/117,463.10
  6. Step 6: Final answer
    x = 96,222.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.